adplus-dvertising

Welcome to the Physical Layer MCQs Page

Dive deep into the fascinating world of Physical Layer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Physical Layer, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Physical Layer, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

frame-decoration

Check out the MCQs below to embark on an enriching journey through Physical Layer. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Physical Layer. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Physical Layer MCQs | Page 11 of 24

Explore more Topics under Networking

Q101.
If the bit rate for a 16-QAM signal is 4000 bps, what is the baud rate?

a.

300

b.

400

c.

1000

d.

1200

Discuss
Answer: (c).1000
Q102.
If the baud rate for a 64-QAM signal is 2000, what is the bit rate?

a.

300

b.

400

c.

1000

d.

12000

Discuss
Answer: (d).12000
Q103.
Given an AM radio signal with a bandwidth of 10 KHz and the highest-frequency component at 705 KHz, what is the frequency of the carrier signal?

a.

700 KHz

b.

705 KHz

c.

710 KHz

d.

Cannot be determined from given information

Discuss
Answer: (a).700 KHz
Q104.
_______ conversion is the process of changing one of the characteristics of an analog signal based on the information in the digital data.

a.

Digital-to-analog

b.

Analog-to-analog

c.

Analog-to-digital

d.

Digital-to-digital

Discuss
Answer: (a).Digital-to-analog
Q105.
Which of the following is not a digital-to-analog conversion?

a.

ASK

b.

PSK

c.

FSK

d.

AM

Discuss
Answer: (d).AM
Q106.
In ________, the amplitude of the carrier signal is varied to create signal elements. Both frequency and phase remain constant.

a.

ASK

b.

PSK

c.

FSK

d.

QAM

Discuss
Answer: (a).ASK
Q107.
In _________, the frequency of the carrier signal is varied to represent data. Both peak amplitude and phase remain constant.

a.

ASK

b.

PSK

c.

FSK

d.

QAM

Discuss
Answer: (c).FSK
Q108.
In ________, the phase of the carrier is varied to represent two or more different signal elements. Both peak amplitude and frequency remain constant.

a.

ASK

b.

PSK

c.

FSK

d.

QAM

Discuss
Answer: (b).PSK
Q109.
A constellation diagram shows us the __________ of a signal element, particularly when we are using two carriers (one in-phase and one quadrature).

a.

amplitude and phase

b.

amplitude and frequency

c.

frequency and phase

d.

none of the above

Discuss
Answer: (a).amplitude and phase
Q110.
Quadrature amplitude modulation (QAM) is a combination of ___________.

a.

ASK and FSK

b.

ASK and PSK

c.

PSK and FSK

d.

none of the above

Discuss
Answer: (b).ASK and PSK
Page 11 of 24

Suggested Topics

Are you eager to expand your knowledge beyond Networking? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....